<template>
	<view>
		<view class="search-box">
			<my-search @click="gotoSearch"></my-search>
		</view>
		<!--
			轮播区域
			快捷方式usw  
			indicator-dots 显示指示点 
			interval 轮播间隙 
			duration开始至结束耗时
			circular 衔接轮播，轮播结束回到第一张
		-->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item, i) in swiperList" :key="i">
				<navigator class="swiper-item" :url="'/subpkg/good_detail/good_detail?goods_id='+item.goods_id">
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
			<swiper-item>
				<view class="swiper-item"></view>
			</swiper-item>
		</swiper>
		
		<!-- 分类导航区域 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav-img"></image>
			</view>
		</view>
		
		<!-- 楼层区域 -->
		<view class="floor-list">
			<view class="floor-item" v-for="(item, i) in floorList" :key="i">
				<!-- 楼层标题 -->
				<image :src="item.floor_title.image_src" class="floor-title"></image>
				<!-- 楼层图片区域 -->
				<view class="floor-img-box" >
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
					</navigator>
					<view class="right-img-box">
						<navigator v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2!==0" :url="item2.url">
							<image :src="item2.image_src" :style="{width: item2.image_width + 'rpx'}" mode="widthFix"></image>
						</navigator>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				// 轮播图数据列表
				swiperList: [],
				// 分类导航数据列表
				navList: [],
				// 楼层数据
				floorList: []
			};
		},
		onLoad() {
			this.getSwiperList()
			this.getNavList()
			this.getFloorList()
		},
		methods:{
			async getSwiperList() {
				const {data: res} = await uni.$http.get('/api/public/v1/home/swiperdata')
				if(res.meta.status !== 200) return uni.$showMsg()
				this.swiperList = res.message
				// uni.$showMsg('数据请求成功')
			},
			async getNavList() {
				const {data: res} = await uni.$http.get('/api/public/v1/home/catitems')
				// console.log(res)
				if(res.meta.status !== 200) return uni.$showMsg()
				this.navList = res.message
			},
			navClickHandler(item) {
				if(item.name === '分类') {
					uni.switchTab({
						url: '/pages/cart/cart'
					})
				}
			},
			async getFloorList() {
				const {data: res} = await uni.$http.get('/api/public/v1/home/floordata')
				if(res.meta.status !== 200) return uni.$showMsg()
				
				// 对数据进行处理
				res.message.forEach(floor => {
					floor.product_list.forEach(prod => {
						prod.url = '/subpkg/good_list/good_list?' + prod.navigator_url.split('?')[1]
					})
				})
				console.log(res.message);
				this.floorList = res.message
			},
			
			gotoSearch() {
				uni.navigateTo({
					url: '/subpkg/search/search'
				});
			}
		}
	}
</script>

<style lang="scss">
swiper {
	height: 330upx;
	.swiper-item, image {
		width: 100%;
		height: 100%;
	}
}
.nav-list {
	display: flex;
	justify-content: space-around;
	margin: 15px 0;
	.nav-img {
		width: 128upx;
		height: 140upx;
	}
}
.floor-title {
	width: 100%;
	height: 60upx;
}
.floor-img-box {
	padding-left: 10rpx;
	display: flex;
}
.right-img-box {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-around;
}
.search-box {
	position: sticky;
	top: 0;
	z-index: 999;
}
</style>
